Idaho Code § 41-4106

The director shall act upon an application for registration of a joint public agency self-funded plan with all reasonable promptness. He may make a reasonable investigation of the proposal from the public agency. If the director finds that the application is complete and that the plan meets the qualifications stated in section 41-4104, Idaho Code, he shall issue and deliver a certificate of registration in appropriate form to the applicant; otherwise, the director shall refuse to register the plan and shall give written notice of such refusal to the applicant, stating the reasons therefor.